<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <input type="text" placeholder="请输入1-100之间的整数" v-model="num">
  <button @click="f()">猜一猜</button>
  <h1>结果:{{result}}</h1>
</div>
<script src="../js/vue.js"></script>
<script>
  let x = parseInt(Math.random()*100)+1;
  console.log(x);
  let v = new Vue({
    el:"body>div",
    data() {
      return {
        result:"",num:""
      }
    },
    methods: {
      f() {
        if (v.num>x){
          v.result = "猜大了!";
        }else if(v.num<x){
          v.result = "猜小了!"
        }else{
          v.result = "恭喜你猜对了!";
        }
      }
    },
  })
</script>
</body>
</html>